Javascript SDK
IMP.request_pay(
  {
    pg: "paymentwall",
    pay_method: "card", // In Paymentwall, the payment method is activated based on the country IP. (Can be omitted)
    merchant_uid: "{Merchant created Order ID}", // Example: order_no_0001
    name: "Order name: Test payment request",
    amount: 14000,
    currency: "KRW", // required
    buyer_email: "iamport@siot.do", // required
    buyer_name: "Jack Son", // Must include a space between Firstname Lastname
    buyer_tel: "010-1234-5678",
    buyer_addr: "Shinsa-dong, Gangnam-gu, Seoul",
    buyer_postcode: "123-456",
    m_redirect_url: "{Mobile only - URL to redirect to after payment approval}", // Example: https://www.my-service.com/payments/complete/mobile
    bypass: {
      // Set this for Terminal 3 only, Defualt: general payment window opens
      widget_code: "t3_1",
      // Set to enable specific payment method, set to 'all'(default) to enable all methods supported by your country
      ps: "all",
      country_code: "DE", // Set this to enable all payment methods supported by the country
    },
  },
  function (rsp) {
    // callback logic
    //* ...Omitted... *//
  },
);

Key parameter description

pg * string

PG code

• If not specified and this is the only PG setting that exists, default PG is automatically set.
• If there are multiple PG settings, set to paymentwall.

pay_method string

Payment method code (Can be omitted)

You can manage your payment methods by enabling Project from the Paymentwall website.

(Payment methods are enabled based on your country IP by default)

merchant_uid * string

Order ID

Must be unique for each request.

amount * integer

Payment amount

Must be an integer (not string)

buyer_name*string

Customer name

buyer_email*string

Customer email address

currency*string

Currency

bypass

Paymentwall specific parameter

• widget_code : Set this to t3_1 for Terminal 3 only, Defualt: general payment window
• ps : Set to enable specific payment method. For available codes, refer to Payment system short codes. Example: kakaopaykr = Kakao Pay
• country_code : Payment methods are shown based on this code. (Country codes)

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